国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J013/00（2）
发明人 ZHANG Y（2）
公开年 2023（2）
申请年
专利权人

Airgel for use in anti-heat insulation material, is obtained by directional freezing and drying a mixed solution of carbon fiber, binder and graphene oxide, where carbon fibers include hollow carbon fibers.

GAO J, WEI W, LIU M, ZHANG Y, ZHENG C, LAN X, DENG P

Preparing carbon airgel comprises e.g. grinding and crushing waste straw, mixing waste straw ultrafine powder and polyvinyl alcohol to obtain mixture, adding deionized water, stirring and heating suspension, and carbonizing polyvinyl alcohol/straw composite airgel to obtain product.

NIE M, LI Y, TIAN G, HAN D, ZHANG Y, LIU B, CHENG L, YAN S